What you need is a triple bot that matches orders on btc/usd, usd/nbt, and nbt/btc markets.
What I’m offering should be observed as a payment plan for buying nbt with btc, in my opinion. Jeffrey comes in with btc and wants nbt to park cause he believes in Nubits. So he puts up btc on the liquidity wall. If we assume the btc price is a random walk then he knows less and less about the price with time and his bid gets riskier and riskier, so we pay more and more. Eventually, someone buys his order and he makes a little extra holding on the sell wall until the rest of his order fills. Now that he has the nbt, he goes off to do something else with it, like park or convert to USD or whatever (burn for nsr).
If the buy wall is low, they won’t be able to stay on the buy side long. However, in that case we should have high park rates anyway.
Sure, I’m down with that. Multiply the growth of the payment rate by some factor relating to the number of times the bitcoin price has shifted recently.
I don’t think we should be providing bitcoin insurance. I definately agree that we should be focusing on nbt/fiat pairs, and realizing the intricacies of dealing with a static peg.